X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gas%2Ffrags.h;h=4a22fe0ebc5274141b3ee6138769cd6f29923dcb;hb=a6684f0dddb292873f962dc36b20e6db00ef6b09;hp=70da2421e7ba6e2b86893a089013c78049df9f0e;hpb=59c871b45790452b5643de68629dea986f7ffee0;p=deliverable%2Fbinutils-gdb.git diff --git a/gas/frags.h b/gas/frags.h index 70da2421e7..4a22fe0ebc 100644 --- a/gas/frags.h +++ b/gas/frags.h @@ -1,12 +1,11 @@ /* frags.h - Header file for the frag concept. - Copyright 1987, 1992, 1993, 1994, 1995, 1997, 1998, 1999, 2000, 2001, - 2002, 2003, 2004 Free Software Foundation, Inc. + Copyright (C) 1987-2016 Free Software Foundation, Inc. This file is part of GAS, the GNU Assembler. GAS is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) + the Free Software Foundation; either version 3, or (at your option) any later version. GAS is distributed in the hope that it will be useful, @@ -16,15 +15,13 @@ You should have received a copy of the GNU General Public License along with GAS; see the file COPYING. If not, write to the Free - Software Foundation, 59 Temple Place - Suite 330, Boston, MA - 02111-1307, USA. */ + Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA + 02110-1301, USA. */ #ifndef FRAGS_H #define FRAGS_H -#ifdef ANSI_PROTOTYPES struct obstack; -#endif /* A code fragment (frag) is some known number of chars, followed by some unknown number of chars. Typically the unknown number of chars is an @@ -63,13 +60,17 @@ struct frag { struct frag *fr_next; /* Where the frag was created, or where it became a variant frag. */ - char *fr_file; + const char *fr_file; unsigned int fr_line; #ifndef NO_LISTING struct list_info_struct *line; #endif + /* A serial number for a sequence of frags having at most one alignment + or org frag, and that at the tail of the sequence. */ + unsigned int region:16; + /* Flipped each relax pass so we can easily determine whether fr_address has been adjusted. */ unsigned int relax_marker:1; @@ -98,6 +99,9 @@ struct frag { #ifdef TC_FRAG_TYPE TC_FRAG_TYPE tc_frag_data; #endif +#ifdef OBJ_FRAG_TYPE + OBJ_FRAG_TYPE obj_frag_data; +#endif /* Data begins here. */ char fr_literal[1]; @@ -116,38 +120,42 @@ extern addressT frag_now_fix_octets (void); /* For foreign-segment symbol fixups. */ COMMON fragS zero_address_frag; -/* For local common (N_BSS segment) fixups. */ -COMMON fragS bss_address_frag; +COMMON fragS predefined_address_frag; extern void frag_append_1_char (int); #define FRAG_APPEND_1_CHAR(X) frag_append_1_char (X) void frag_init (void); fragS *frag_alloc (struct obstack *); -void frag_grow (unsigned int nchars); -char *frag_more (int nchars); +void frag_grow (size_t nchars); +char *frag_more (size_t nchars); void frag_align (int alignment, int fill_character, int max); void frag_align_pattern (int alignment, const char *fill_pattern, - int n_fill, int max); + size_t n_fill, int max); void frag_align_code (int alignment, int max); -void frag_new (int old_frags_var_max_size); +void frag_new (size_t old_frags_var_max_size); void frag_wane (fragS * fragP); -int frag_room (void); +size_t frag_room (void); char *frag_variant (relax_stateT type, - int max_chars, - int var, + size_t max_chars, + size_t var, relax_substateT subtype, symbolS * symbol, offsetT offset, char *opcode); char *frag_var (relax_stateT type, - int max_chars, - int var, + size_t max_chars, + size_t var, relax_substateT subtype, symbolS * symbol, offsetT offset, char *opcode); +bfd_boolean frag_offset_fixed_p (const fragS *, const fragS *, offsetT *); + +int get_frag_count (void); +void clear_frag_count (void); + #endif /* FRAGS_H */